128974458

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1\times {\mathrm{1319}}^1$

素因数の和:1746

約数の個数: 32

約数和(自身を含む): 264844800

約数和(自身を除く): 135870342

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 379, 758, 1137, 1319, 2274, 2638, 3957, 7914, 16297, 32594, 48891, 56717, 97782, 113434, 170151, 340302, 499901, 999802, 1499703, 2999406, 21495743, 42991486, 64487229, 128974458]

約数ペア:

[(1, 128974458), (2, 64487229), (3, 42991486), (6, 21495743), (43, 2999406), (86, 1499703), (129, 999802), (258, 499901), (379, 340302), (758, 170151), (1137, 113434), (1319, 97782), (2274, 56717), (2638, 48891), (3957, 32594), (7914, 16297)]